Home / 797,817.60-1,196,726.40-619,358.40

Finding the Fourth Proportional to 797,817.60, 1,196,726.40 and 619,358.40

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Solution

The fourth proportional to 797,817.60, 1,196,726.40 and 619,358.40 is: 929,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,817.60 : 1,196,726.40 = 619,358.40 : x
  2. Step 2: Convert to fraction form
    797,817.60/1,196,726.40 = 619,358.40/x
  3. Step 3: Cross multiply
    797,817.60x = 1,196,726.40 × 619,358.40
  4. Step 4: Simplify right side
    797,817.60x = 741,202,548,341.76
  5. Step 5: Solve for x
    x = 741,202,548,341.76/797,817.60
  6. Step 6: Final answer
    x = 929,037.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.